26 Commercial HVAC Contractors in Bellingham, WA
Top-Rated Commercial HVAC Contractors in Bellingham
Clean Air Heating & Cooling
“Of 819 reviews, every single one awards 5 stars, a pattern rare for contractors handling high-volume residential work. Reviewers name Colin and Michael most…”
Feller Heating & Air Conditioning
“Every one of the 266 reviews carries a 5-star rating, with technicians Matt and John mentioned repeatedly for same-day arrivals, clear communication and…”
All Commercial HVAC Contractors (26 total)
Air Pros
“Five reviewers award perfect ratings, with three specifically naming Joseph Sproles for his responsiveness…”
CAZ Construction
“Every one of the 126 reviews awards 5 stars, with customers consistently describing crews as efficient,…”
Pro Circuit Electrical
“All six visible reviews award five stars, with consistent praise for technical skill, fair pricing, and…”
Olympus Electric Group
“All five visible reviews award five stars, with customers specifically naming Reed, Cain, Kain, and Reid as…”
The Insulation Company
“All 65 reviews on record award 5 stars, with multiple reviewers specifically praising Cory's communication…”
Air Plus Heating & Air Conditioning Bellingham
“All eight sampled reviewers award 5 stars, with seven specifically naming technician Milo. Customers…”
Blythe Mechanical
“13 of 27 reviewers cite strong technical skill and professionalism, while 3 negative reviews unanimously…”
Sintech HVAC Services
“All eight reviewers awarded 5 stars and praised responsiveness, fair pricing, and technical clarity. Three…”
AirTech Heating & Hydro Mechanical
“All six detailed reviews award 5 stars, with every customer naming Jeff or describing specific technician…”
Mills Electric Co
“All 12 reviewers award 4 or 5 stars, with 5-star reviews specifically mentioning technicians Taylor Unick,…”
A A Anderson Co Inc
“All 14 reviewers award 4 or 5 stars, with an average of 4.4. Multiple reviewers name Barry for HVAC work and…”
Pacific Plumbing & Electric
“All 9 reviewers awarded 5-star ratings, with 4 explicitly noting same-day or emergency response times.…”
Lightning Electric Company
“7 of 8 reviewers awarded five stars, citing quick response times, fair pricing, and knowledgeable…”
Haskell Corporation
“The nine-review sample yields a 4.0-star average, with two customers awarding five stars and noting efficient…”
Raincountry Refrigeration Inc
“Four reviews award full marks, with two specifically praising marine vessel work and office staff…”
Ray Heating & AC, Inc.
“One verified review gives Ray Heating & AC a perfect five-star rating, with the customer specifically…”
Mt Baker Mechanical Contractor
“With only one documented customer review currently available, limited quantitative assessment is possible.…”
Lagerwey Mechanical LLC
“A perfect 5.0-star rating from one reviewer indicates high client satisfaction, with joseluis alvarado…”
Bellingham Heating and Cooling
“No customer reviews are currently available for this business. Prospective clients should verify recent…”
Commercial HVAC Costs in Bellingham
Commercial system pricing in Bellingham. Actual costs vary significantly by building size and system type. Request a site-specific quote.
| Service | Low | Average | High |
|---|---|---|---|
Annual maintenance (per rooftop unit) Quarterly inspections | $550 | $1,100 | $2,200 |
Annual contract (small business, < 5K sqft) | $1,100 | $2,750 | $5,500 |
Annual contract (mid-size, 5K-25K sqft) | $3,850 | $7,150 | $11,000 |
Basic rooftop unit replacement | $7,150 | $11,000 | $16,500 |
Small business full system (< 5K sqft) | $8,800 | $17,600 | $27,500 |
Mid-size building (5K-25K sqft) | $27,500 | $55,000 | $88,000 |
Operating cost (per sqft annually) Utility + maintenance | $2 | $4 | $7 |
Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
Commercial HVAC in Bellingham, WA: What to Expect
Bellingham sits in the Pacific Northwest's mild but damp climate, where winter lows hover around 37 F and summer peaks rarely exceed 76 F. Recent heat waves pushed temperatures higher and accelerated demand for cooling systems. What was once a heating-dominated market now sees businesses scrambling for air conditioning, driving steady growth in Commercial HVAC in Bellingham. Twenty-eight contractors serve the area with an average rating of 4.0 stars across 2,035 reviews, reflecting a market that rewards reliable service.
For small businesses under 5,000 square feet, annual service contracts range from $1,100 to $5,500. Mid-size buildings between 5,000 and 25,000 square feet see costs between $3,850 and $11,000. Individual rooftop unit maintenance runs $550 to $2,200 annually. Washington state does not require a statewide HVAC contractor license, so businesses verify that technicians hold valid local city or county permits before signing agreements. This local regulatory structure creates accountability without the overhead of state-level licensing, allowing smaller operations to compete alongside larger firms.
Customer highlights reveal strong patterns that distinguish Bellingham's better contractors. Clean Air Heating & Cooling earns consistent praise for technicians Colin and Michael, with every review across 819 submissions awarding 5 stars. Reviewers specifically mention their thorough approach and professional demeanor. Feller Heating & Air Conditioning receives similar treatment, with technicians Matt and John repeatedly noted for same-day arrivals and clear communication throughout 266 reviews. Both companies demonstrate how personalized service and technical expertise build lasting client relationships in this competitive market.
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All HVAC Contractors in Bellingham, WA
Complete directory of 73 contractors — browse alphabetically
A–Z
All HVAC Contractors in Bellingham, WA
Complete directory of 73 contractors — browse alphabetically
A
B
- Barron Heating AC Electrical & Plumbing
- Barron Heating AC Electrical & Plumbing
- Bellingham Auto Air
- Bellingham Furnace & Air Conditioning Repair
- Bellingham Furnace & Water Heater Services
- Bellingham Heating & AC
- Bellingham Heating and Cooling
- Bellingham Heating and Cooling
- Bellingham Heating and Cooling LLC
- Bellingham Plumbing & Heating
- Bellingham Technical College
- Blythe Mechanical